ACSM Study Guide 2026

Knee valgus during a squat most often indicates weakness in the gluteus medius, which is responsible for hip abduction and external rotation that controls knee alignment.

The FMS uses seven movement patterns to identify asymmetries and dysfunctions that may predispose athletes to injury.

Treadmill training with rhythmic auditory or visual cueing and balance exercises strongly improve gait speed, stride length, and motor control in Parkinson's disease.

Regular safety drills ensure that all personnel are prepared to respond effectively during actual emergencies. Practice builds muscle memory, identifies gaps in emergency procedures, and improves overall response times.

Reliability refers to the consistency and reproducibility of assessment results when the test is repeated under similar conditions.

Research quality is best evaluated by examining the methodology, adequacy of sample size, and whether the study has undergone peer review.